摘要： B. Inventory time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Companies always have a lot 阅读全文

摘要： A. Music time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Little Lesha loves listening to 阅读全文

摘要： B. Pasha and Phone time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Pasha and Phone tim 阅读全文

摘要： Description Vasya has n days of vacations! So he decided to improve his IT skills and do sport. Vasya knows the following information about each of th 阅读全文

摘要： Description You are given a description of a depot. It is a rectangular checkered field of n × m size. Each cell in a field can be empty (".") or it c 阅读全文

摘要： Description There will be a launch of a new, powerful and unusual collider very soon, which located along a straight line. n particles will be launche 阅读全文